/// <summary>
/// Calculates the number of days the schedule has classes on
/// </summary>
/// <param name="schedule">A schedule of classes</param>
/// <returns> the number of days in the schedule</returns>
protected static int NumDays(List <Section> schedule)
{
int numDays = 0;
var allDays = schedule.SelectMany(s => s.Meetings)
.Where(m => !FormatRepo.IsOneTimeEvent(m.MeetingType))
.Select(m => m.Days);
List <Days> days = Enum.GetValues(typeof(Days)).Cast <Days>().ToList();
foreach (var day in days)
{
if (allDays.Any(d => d.HasFlag(day)))
{
numDays++;
}
}
return(numDays);
}
/// <summary>
/// Calculates the total gap size for a schedule.
/// </summary>
/// <param name="schedule">Schedule of classes</param>
/// <returns>The total time gaps for a particular schedule</returns>
protected static TimeSpan TotalGap(List <Section> schedule)
{
TimeSpan gap = new TimeSpan(0);
List <DateTime> Monday = new List <DateTime>();
List <DateTime> Tuesday = new List <DateTime>();
List <DateTime> Wednesday = new List <DateTime>();
List <DateTime> Thursday = new List <DateTime>();
List <DateTime> Friday = new List <DateTime>();
var allMeetings = schedule.SelectMany(s => s.Meetings);
foreach (Meeting meeting in allMeetings)
{
if (!FormatRepo.IsOneTimeEvent(meeting.MeetingType) &&
meeting.StartTime.Hour != 0 &&
meeting.EndTime.Hour != 0)
{
if (meeting.Days.HasFlag(Days.Monday))
{
Monday.Add(meeting.StartTime);
Monday.Add(meeting.EndTime);
}
if (meeting.Days.HasFlag(Days.Tuesday))
{
Tuesday.Add(meeting.StartTime);
Tuesday.Add(meeting.EndTime);
}
if (meeting.Days.HasFlag(Days.Wednesday))
{
Wednesday.Add(meeting.StartTime);
Wednesday.Add(meeting.EndTime);
}
if (meeting.Days.HasFlag(Days.Thursday))
{
Thursday.Add(meeting.StartTime);
Thursday.Add(meeting.EndTime);
}
if (meeting.Days.HasFlag(Days.Friday))
{
Friday.Add(meeting.StartTime);
Friday.Add(meeting.EndTime);
}
}
}
// Sort the class times in each schedule by start time.
Monday.Sort();
Tuesday.Sort();
Wednesday.Sort();
Thursday.Sort();
Friday.Sort();
// Calculate the gaps in the schedule.
for (int i = 1; i < Monday.Count - 1; i += 2)
{
gap += (Monday[i + 1].TimeOfDay - Monday[i].TimeOfDay);
}
for (int i = 1; i < Tuesday.Count - 1; i += 2)
{
gap += (Tuesday[i + 1].TimeOfDay - Tuesday[i].TimeOfDay);
}
for (int i = 1; i < Wednesday.Count - 1; i += 2)
{
gap += (Wednesday[i + 1].TimeOfDay - Wednesday[i].TimeOfDay);
}
for (int i = 1; i < Thursday.Count - 1; i += 2)
{
gap += (Thursday[i + 1].TimeOfDay - Thursday[i].TimeOfDay);
}
for (int i = 1; i < Friday.Count - 1; i += 2)
{
gap += (Friday[i + 1].TimeOfDay - Friday[i].TimeOfDay);
}
return(gap);
}
